package com.wwj.feedback.service;


import com.baomidou.mybatisplus.extension.service.IService;
import com.wwj.feedback.entitiy.AnnouncementEntity;
import com.wwj.feedback.to.AnnouncementTo;

import java.util.List;

public interface AnnouncementService extends IService<AnnouncementEntity> {

    List<AnnouncementTo> getAnnouncementTop3();

}
